31298760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 102435840

約数和(自身を除く): 71137080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 227, 360, 383, 454, 681, 766, 908, 1135, 1149, 1362, 1532, 1816, 1915, 2043, 2270, 2298, 2724, 3064, 3405, 3447, 3830, 4086, 4540, 4596, 5448, 5745, 6810, 6894, 7660, 8172, 9080, 9192, 10215, 11490, 13620, 13788, 15320, 16344, 17235, 20430, 22980, 27240, 27576, 34470, 40860, 45960, 68940, 81720, 86941, 137880, 173882, 260823, 347764, 434705, 521646, 695528, 782469, 869410, 1043292, 1304115, 1564938, 1738820, 2086584, 2608230, 3129876, 3477640, 3912345, 5216460, 6259752, 7824690, 10432920, 15649380, 31298760]

約数ペア:

[(1, 31298760), (2, 15649380), (3, 10432920), (4, 7824690), (5, 6259752), (6, 5216460), (8, 3912345), (9, 3477640), (10, 3129876), (12, 2608230), (15, 2086584), (18, 1738820), (20, 1564938), (24, 1304115), (30, 1043292), (36, 869410), (40, 782469), (45, 695528), (60, 521646), (72, 434705), (90, 347764), (120, 260823), (180, 173882), (227, 137880), (360, 86941), (383, 81720), (454, 68940), (681, 45960), (766, 40860), (908, 34470), (1135, 27576), (1149, 27240), (1362, 22980), (1532, 20430), (1816, 17235), (1915, 16344), (2043, 15320), (2270, 13788), (2298, 13620), (2724, 11490), (3064, 10215), (3405, 9192), (3447, 9080), (3830, 8172), (4086, 7660), (4540, 6894), (4596, 6810), (5448, 5745)]